Which in turn suggests that there should *be* a list of pages to rebuild;
currently there's not, and the best such an interface could do would be to
rebuild the pages even if they were already going to be rebuilt for some
-other reason. (See [[optimisation]].)
+other reason. (See [[optimisations]].)
It also suggests that plugins will want to examine pages and/or
[[store_data|plugin_data_storage]] about them to use in the dependency